Welcome to meimeichun
Family Shop Doors And Windows Theft Alarm Magnetic Alarm Theft
Material:plastic
Size:about 5*6cm
Operating voltage:4.5(V)
Scope:doors and windows burglar alarm
Power:0.45W
Transmission frequency:3000 (MHZ)
Current:100A
Installation:magnetron
90 db alarm sound
Use three 1.5V batteries
Use:1.doors,windows,home,shops,businesses and other places widely
2.Internet cafe computer chassis alarm
Note:Without battery






